diff --git a/src/library/export/engineprimeexportjob.cpp b/src/library/export/engineprimeexportjob.cpp
index 971099eeef1..7cabce4e73f 100644
--- a/src/library/export/engineprimeexportjob.cpp
+++ b/src/library/export/engineprimeexportjob.cpp
@@ -65,16 +65,6 @@ std::optional<djinterop::musical_key> toDjinteropKey(
     return keyMap[key];
 }
 
-inline double playPosToSampleOffset(double playPos) {
-    // Play positions are twice the sample offset expected by libdjinterop.
-    return playPos / 2;
-}
-
-inline double sampleOffsetToPlayPos(double sampleOffset) {
-    // Play positions are twice the sample offset expected by libdjinterop.
-    return sampleOffset * 2;
-}
-
 QString exportFile(const QSharedPointer<EnginePrimeExportRequest> pRequest,
         TrackPointer pTrack) {
     if (!pRequest->engineLibraryDbDir.exists()) {
@@ -164,9 +154,9 @@ void exportMetadata(djinterop::database* pDatabase,
     snapshot.rating = pTrack->getRating() * 20; // note rating is in range 0-100
 
     // Frames used interchangeably with "samples" here.
-    const auto sampleCount = static_cast<int64_t>(pTrack->getDuration() * pTrack->getSampleRate());
+    const auto frameCount = static_cast<int64_t>(pTrack->getDuration() * pTrack->getSampleRate());
     snapshot.sampling = djinterop::sampling_info{
-            static_cast<double>(pTrack->getSampleRate()), sampleCount};
+            static_cast<double>(pTrack->getSampleRate()), frameCount};
 
     // Set track loudness.
     // Note that the djinterop API method for setting loudness may be revised
@@ -177,10 +167,10 @@ void exportMetadata(djinterop::database* pDatabase,
     snapshot.average_loudness = pTrack->getReplayGain().getRatio();
 
     // Set main cue-point.
-    double cuePlayPos = pTrack->getCuePoint().getPosition();
-    double cueSampleOffset = playPosToSampleOffset(cuePlayPos);
-    snapshot.default_main_cue = cueSampleOffset;
-    snapshot.adjusted_main_cue = cueSampleOffset;
+    mixxx::audio::FramePos cuePlayPos = pTrack->getMainCuePosition();
+    // FIXME: What if the cuePlayPos is invalid?
+    snapshot.default_main_cue = cuePlayPos.value();
+    snapshot.adjusted_main_cue = cuePlayPos.value();
 
     // Fill in beat grid.  For now, assume a constant average BPM across
     // the whole track.  Note that points in the track are specified as
@@ -194,8 +184,7 @@ void exportMetadata(djinterop::database* pDatabase,
         // beginning of the track in 4-beat decrements to find the first beat
         // in the track that also aligns with the start of a bar.
         const auto firstBeatPlayPos = beats->firstBeat();
-        const auto cueBeatPlayPos = beats->findClosestBeat(
-                mixxx::audio::FramePos::fromEngineSamplePos(cuePlayPos));
+        const auto cueBeatPlayPos = beats->findClosestBeat(cuePlayPos);
         int numBeatsToCue = beats->numBeatsInRange(firstBeatPlayPos, cueBeatPlayPos);
         const auto firstBarAlignedBeatPlayPos = beats->findNBeatsFromPosition(
                 cueBeatPlayPos, numBeatsToCue & ~0x3);
@@ -203,15 +192,13 @@ void exportMetadata(djinterop::database* pDatabase,
         // We will treat the first bar-aligned beat as beat zero.  Find the
         // number of beats from there until the end of the track in order to
         // correctly assign an index for the last beat.
-        const auto lastBeatPlayPos =
-                beats->findPrevBeat(mixxx::audio::FramePos::fromEngineSamplePos(
-                        sampleOffsetToPlayPos(sampleCount)));
+        const auto lastBeatPlayPos = beats->findPrevBeat(mixxx::audio::kStartFramePos + frameCount);
         int numBeats = beats->numBeatsInRange(firstBarAlignedBeatPlayPos, lastBeatPlayPos);
         if (numBeats > 0) {
             std::vector<djinterop::beatgrid_marker> beatgrid{
-                    {0, playPosToSampleOffset(firstBarAlignedBeatPlayPos.toEngineSamplePos())},
-                    {numBeats, playPosToSampleOffset(lastBeatPlayPos.toEngineSamplePos())}};
-            beatgrid = el::normalize_beatgrid(std::move(beatgrid), sampleCount);
+                    {0, firstBarAlignedBeatPlayPos.value()},
+                    {numBeats, lastBeatPlayPos.value()}};
+            beatgrid = el::normalize_beatgrid(std::move(beatgrid), frameCount);
             snapshot.default_beatgrid = beatgrid;
             snapshot.adjusted_beatgrid = beatgrid;
         } else {
@@ -248,7 +235,7 @@ void exportMetadata(djinterop::database* pDatabase,
 
         djinterop::hot_cue hotCue{};
         hotCue.label = label.toStdString();
-        hotCue.sample_offset = playPosToSampleOffset(pCue->getPosition().toEngineSamplePos());
+        hotCue.sample_offset = pCue->getPosition().value();
 
         auto color = mixxx::RgbColor::toQColor(pCue->getColor());
         hotCue.color = djinterop::pad_color{
@@ -266,6 +253,8 @@ void exportMetadata(djinterop::database* pDatabase,
     // from a set of stored loops (and is easily overwritten), we do not export
     // it to the external database here.
     //
+    // TODO: This comment above is wrong, it does support saved loops now.
+    //
     // Note also that the loops on any existing track are not modified here.
 
     // Write waveform.
@@ -274,7 +263,7 @@ void exportMetadata(djinterop::database* pDatabase,
     if (pWaveform) {
         int64_t samplesPerEntry =
                 el::required_waveform_samples_per_entry(pTrack->getSampleRate());
-        int64_t externalWaveformSize = (sampleCount + samplesPerEntry - 1) / samplesPerEntry;
+        int64_t externalWaveformSize = (frameCount + samplesPerEntry - 1) / samplesPerEntry;
         std::vector<djinterop::waveform_entry> externalWaveform;
         externalWaveform.reserve(externalWaveformSize);
         for (int64_t i = 0; i < externalWaveformSize; ++i) {